GMAT Club Forum

ER

Complete 1000 GMAT Data Sufficiency Series (DS-1000 Series) Questions

Bunuel

25 Oct 2022, 08:11

55

7

24,500

by: unicornilove

22 May 2024, 11:49

ER

100 Hardest and easiest questions for DS as of May 2024

Bunuel

21 Aug 2015, 03:42

775

19

162,703

by: bumpbot

28 Nov 2023, 14:32

ER

DS Question Directory by Topic and Difficulty

bb

07 Mar 2012, 08:58

1,422

0

449,086

by: bb

07 Mar 2012, 08:58

ER

What is the circumference of the circle above with center O?

505-555 Level | Geometry

505-555 Level | Geometry hide tags

Walkabout

26 Dec 2012, 04:59

55

11

24,399

by: bumpbot

15 Oct 2023, 10:09

ER

The price per share of Stock X increased by 10 percent over

505-555 Level | Percent and Interest Problems

505-555 Level | Percent and Interest Problems hide tags

Walkabout

18 Dec 2012, 06:47

147

13

29,478

by: bumpbot

17 Oct 2023, 07:51

ER

If @ represents one of the operations +, -, and x, is k@(l+m

555-605 Level | Arithmetic, Functions and Custom Characters

555-605 Level | Arithmetic, Functions and Custom Characters hide tags

Walkabout

14 Dec 2012, 07:13

210

13

37,325

by: bumpbot

21 Oct 2023, 04:30

ER

If n and k are positive integers, is (n + k)^(1/2) > 2n^(1/2)?

505-555 Level | Inequalities, Roots

505-555 Level | Inequalities, Roots hide tags

Walkabout

26 Dec 2012, 05:31

276

18

49,794

by: bumpbot

21 Oct 2023, 13:49

ER

If x and y are integers, what is the value of x + y?

Sub 505 Level | Inequalities

Sub 505 Level | Inequalities hide tags

Walkabout

06 Dec 2012, 04:59

77

13

31,373

by: bumpbot

23 Oct 2023, 02:33

ER

If x and y are integers, is x > y?

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

1, 2

Walkabout

07 Dec 2012, 08:48

567

31

89,462

by: Bunuel

26 Oct 2023, 08:29

ER

Are all of the numbers in a certain list of 15 numbers equal

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

1, 2

Walkabout

14 Dec 2012, 08:36

328

32

58,521

by: bumpbot

02 Nov 2023, 01:44

ER

A certain bookcase has 2 shelves of books. On the upper

505-555 Level | Statistics and Sets Problems

505-555 Level | Statistics and Sets Problems hide tags

Walkabout

13 Dec 2012, 08:17

288

13

51,494

by: bumpbot

03 Nov 2023, 17:34

ER

If arc PQR above is a semicircle, what is the length of diameter PR ?

605-655 Level | Geometry

605-655 Level | Geometry hide tags

Walkabout

13 Dec 2012, 07:14

693

18

64,250

by: bumpbot

08 Nov 2023, 08:51

ER

At what speed was a train traveling on a trip when it had

505-555 Level | Distance and Speed Problems

505-555 Level | Distance and Speed Problems hide tags

Walkabout

13 Dec 2012, 05:52

178

15

46,658

by: bumpbot

14 Nov 2023, 10:16

ER

The length of the edging that surrounds circular garden K is

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

Walkabout

13 Dec 2012, 06:53

22

8

16,367

by: bumpbot

17 Nov 2023, 05:10

ER

Every member of a certain club volunteers to contribute equa

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Walkabout

26 Dec 2012, 04:44

88

10

19,578

by: bumpbot

20 Nov 2023, 03:47

ER

In the figure above, what is the value of x + y ?

555-605 Level | Geometry

555-605 Level | Geometry hide tags

Walkabout

18 Dec 2012, 06:08

188

12

50,163

by: bumpbot

27 Nov 2023, 09:56

ER

In the xy-coordinate plane, is point R equidistant from

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

1, 2

Walkabout

03 Dec 2012, 05:25

430

26

56,883

by: Kimberly77

05 Dec 2023, 09:28

ER

The range of the numbers in set S is x, and the range of the

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

Walkabout

14 Dec 2012, 03:47

248

12

45,753

by: bumpbot

09 Dec 2023, 20:05

ER

If n is a positive integer, what is the tens digit of n ?

555-605 Level | Fractions and Ratios

555-605 Level | Fractions and Ratios hide tags

Walkabout

26 Dec 2012, 05:51

457

15

71,647

by: bumpbot

18 Dec 2023, 01:14

ER

At a bakery, all donuts are priced equally and all bagels

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

1, 2

Walkabout

06 Dec 2012, 04:17

79

23

36,189

by: bumpbot

22 Dec 2023, 05:06

ER

If n is a positive integer, is the value of b - a at least twice the

555-605 Level | Algebra, Exponents

555-605 Level | Algebra, Exponents hide tags

1, 2

Walkabout

18 Dec 2012, 09:00

287

23

38,642

by: Bunuel

24 Dec 2023, 23:59

ER

Six shipments of machine parts were shipped from a factory on two

705-805 Level | Fractions and Ratios, Word Problems

705-805 Level | Fractions and Ratios, Word Problems hide tags

Walkabout

14 Dec 2012, 06:24

571

19

58,963

by: bumpbot

29 Dec 2023, 02:25

ER

A box contains only red chips, white chips, and blue chips.

505-555 Level | Probability

505-555 Level | Probability hide tags

Walkabout

14 Dec 2012, 05:19

115

6

33,232

by: GMATCoachBen

02 Jan 2024, 18:47

ER

Is the positive two-digit integer N less than 40 ?

605-655 Level | Arithmetic

605-655 Level | Arithmetic hide tags

1, 2

Walkabout

03 Dec 2012, 05:42

580

23

66,545

by: Engineer1

15 Jan 2024, 14:26

ER

If Sara's age is exactly twice Bill's age, what is Sara's ag

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Walkabout

18 Dec 2012, 07:43

30

9

18,830

by: bumpbot

17 Jan 2024, 06:18

ER

If the successive tick marks shown on the number line above

555-605 Level | Coordinate Geometry

555-605 Level | Coordinate Geometry hide tags

Walkabout

13 Dec 2012, 06:19

138

6

29,839

by: Bunuel

25 Feb 2024, 23:46

ER

In the figure above, points A, B, C, D, and E lie on a line. A is on

655-705 Level | Geometry

655-705 Level | Geometry hide tags

Walkabout

14 Dec 2012, 03:31

338

13

62,316

by: bumpbot

24 Apr 2024, 06:47

ER

Any decimal that has only a finite number of nonzero digits

505-555 Level | Fractions and Ratios

505-555 Level | Fractions and Ratios hide tags

Walkabout

18 Dec 2012, 05:27

214

12

42,240

by: bumpbot

02 May 2024, 03:13

ER

Is 5^k less than 1,000? (1) 5^(k+1) > 3,000 (2) 5^(k-1) = 5^k - 500

555-605 Level | Exponents, Inequalities

555-605 Level | Exponents, Inequalities hide tags

Walkabout

26 Dec 2012, 04:41

300

16

37,206

by: bumpbot

05 May 2024, 09:33

ER

When a player in a certain game tossed a coin a number of

505-555 Level | Word Problems

505-555 Level | Word Problems hide tags

Walkabout

14 Dec 2012, 08:28

31

4

13,954

by: bumpbot

09 May 2024, 03:26

ER

On a company-sponsored cruise, 2/3 of the passengers were

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Walkabout

13 Dec 2012, 06:43

21

9

18,079

by: bumpbot

10 May 2024, 04:28

ER

If a certain animated cartoon consists of a total of 17,280 frames on

Sub 505 Level | Distance and Speed Problems

Sub 505 Level | Distance and Speed Problems hide tags

Walkabout

13 Dec 2012, 05:41

65

8

23,836

by: bumpbot

13 May 2024, 10:37

ER

Marcia's bucket can hold a maximum of how many liters of wat

Sub 505 Level | Word Problems

Sub 505 Level | Word Problems hide tags

Walkabout

26 Dec 2012, 06:03

49

11

21,301

by: bumpbot

15 May 2024, 19:02

ER

If the ratio of the number of teachers to the number of students

605-655 Level | Fractions and Ratios

605-655 Level | Fractions and Ratios hide tags

Walkabout

06 Dec 2012, 04:50

276

18

44,692

by: bumpbot

03 Jun 2024, 04:35

ER

A report consisting of 2,600 words is divided into 23 paragr

555-605 Level | Word Problems

555-605 Level | Word Problems hide tags

Walkabout

18 Dec 2012, 08:01

131

13

24,448

by: bumpbot

04 Jun 2024, 07:27

ER

In the figure above, what is the value of z?

Sub 505 Level | Geometry

Sub 505 Level | Geometry hide tags

walker

19 Jul 2016, 08:56

44

8

26,265

by: Saakshi2407

24 Jun 2023, 15:14

ER

Is |x| + |y| = 0?

655-705 Level | Absolute Values

655-705 Level | Absolute Values hide tags

Warlock007

01 May 2011, 10:37

21

18

9,240

by: bumpbot

27 Mar 2022, 04:18

ER

Steve works at an apple orchard and is paid by the bushel

805+ Level | Algebra

805+ Level | Algebra hide tags

Warlock007

03 Jul 2011, 11:57

38

6

8,771

by: Rickooreo

30 Jul 2022, 23:23

ER

Is y between -2 and 1 on the number line?

Sub 505 Level | Inequalities

Sub 505 Level | Inequalities hide tags

warriorguy

09 Apr 2017, 09:38

24

10

14,174

by: Gella

11 Jul 2023, 22:24

In the finite sequence of positive integers K1, K2, K3, ..., K9, each

Sub 505 Level | Sequences

Sub 505 Level | Sequences hide tags

warriorguy

09 Apr 2017, 09:23

31

5

16,633

by: bumpbot

29 Aug 2023, 08:19

ER

What is x? (1) |2x| = 6x 4 (2) |x| < 2

Poor Quality

Poor Quality hide tags

WarriorWithin

11 Dec 2020, 04:20

3

5

1,333

by: wali786

11 Dec 2020, 13:08

ER

Eighteen tokens, each of which is either a subway token

805+ Level | Fractions and Ratios

805+ Level | Fractions and Ratios hide tags

wastedyouth

09 Dec 2013, 11:20

28

4

4,941

by: HolaMaven

24 Aug 2017, 10:06

ER

If a/b > 4, is a > 8?

555-605 Level | Inequalities

555-605 Level | Inequalities hide tags

wastedyouth

02 Dec 2013, 11:35

3

4

3,088

by: bumpbot

28 Feb 2024, 06:20

ER

If y is an odd integer and the product of x and y equals 222

705-805 Level | Number Properties

705-805 Level | Number Properties hide tags

way12go

04 Nov 2013, 23:14

31

11

8,691

by: bumpbot

22 Mar 2024, 13:44

ER

Is the integer n a multiple of 15 ? (1) n is a multiple of 20 (2) n

505-555 Level | Multiples and Factors

505-555 Level | Multiples and Factors hide tags

Wayxi

30 Jan 2011, 21:39

34

11

8,535

by: bumpbot

13 Jan 2024, 12:50

ER

In which quadrant of the coordinate plane does the point

705-805 Level | Absolute Values, Coordinate Geometry

705-805 Level | Absolute Values, Coordinate Geometry hide tags

Wengen

14 Jul 2009, 07:22

4

5,033

by: Bunuel

18 Jun 2012, 01:14

ER

If a = 3bc, what is the value of c?

805+ Level | Algebra

805+ Level | Algebra hide tags

werbliben

05 Jan 2014, 06:19

13

12

6,999

by: bumpbot

18 Jun 2023, 10:57

Is 2x + x^2 an integer?

655-705 Level | Number Properties

655-705 Level | Number Properties hide tags

Werewolf

06 Jan 2011, 20:56

2

3

3,176

by: bumpbot

21 Mar 2023, 05:18

ER

For a set X, call the sum of its mean, mode, median, and range S.

Poor Quality

Poor Quality hide tags

WheatyPie

12 May 2020, 03:30

2

3

1,125

by: IanStewart

17 May 2020, 07:44

Is integer x a perfect cube?

655-705 Level | Exponents

655-705 Level | Exponents hide tags

WheatyPie

13 Feb 2022, 05:52

3

1

939

by: WheatyPie

13 Feb 2022, 06:48

For a set X containing only positive numbers, call the sum of its mean

705-805 Level | Statistics and Sets Problems

705-805 Level | Statistics and Sets Problems hide tags

WheatyPie

12 May 2020, 03:04

4

1,104

by: bumpbot

18 Dec 2022, 19:02

ER

Is the range of numbers {a, b, c, d, e} greater than 10?

555-605 Level | Statistics and Sets Problems

555-605 Level | Statistics and Sets Problems hide tags

whiplash2411

11 Oct 2010, 14:50

4

7

3,838

by: bumpbot

29 Jan 2022, 19:04

ER

Is x > 0? (1) |2x - 12| < 10 (2) x^2 - 10x >= -21

655-705 Level | Absolute Values, Inequalities

655-705 Level | Absolute Values, Inequalities hide tags

1, 2

WholeLottaLove

16 May 2013, 14:00

27

20

8,608

by: bumpbot

29 Nov 2022, 04:21

Data Sufficiency (DS)